2008-08-20  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c++/35602
	* c-common.c (conversion_warning): Do not warn for artificial
	expressions.
testsuite/
	* g++.dg/warn/pr35602.C: New.

From-SVN: r139328

2008-08-20  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (op_with_constant_singleton_value_range): New function.
	(extract_range_from_binary_expr): Fall back to constant propagation.
	(extract_range_from_unary_expr): Likewise.

	* gcc.dg/tree-ssa/pr21829.c: Scan optimized and cddce2 dumps
	instead of phicprop2.  Make sure all is fine after cddce2,
	add an XFAILed scan for merging the two remaining ifs.

From-SVN: r139326

2008-08-20  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
	with TREE_THIS_VOLATILE on shared nodes.
	(fold_stmt_r): Likewise.

	* gcc.c-torture/compile/20080820-1.c: New testcase.

From-SVN: r139325

	* sem_ch13.adb:
	(Adjust_Record_For_Reverse_Bit_Order): Do not access First_Bit for
	non-existing component clause.

From-SVN: r139323

2008-08-20  Robert Dewar  <dewar@adacore.com>

	* stylesw.ads: Minor reformatting

From-SVN: r139322

2008-08-20  Robert Dewar  <dewar@adacore.com>

	* make.adb: Minor reformatting

From-SVN: r139321

2008-08-20  Robert Dewar  <dewar@adacore.com>

	* g-comlin.adb: Minor reformatting

From-SVN: r139320

2008-08-20  Robert Dewar  <dewar@adacore.com>

	* g-comlin.adb: Minor reformatting

From-SVN: r139319

2008-08-20  Robert Dewar  <dewar@adacore.com>

	* exp_ch5.adb: Minor reformatting

From-SVN: r139318

	PR c/37171
	* c-parser.c (c_parser_attributes): For keywords use canonical
	spelling for attr_name.

	* gcc.dg/pr37171.c: New test.
	* g++.dg/ext/attrib34.C: New test.

From-SVN: r139317

styleg-c.ads, [...] (Missing_Overriding): new procedure to implement style check that overriding operations are...

2008-08-20  Ed Schonberg  <schonberg@adacore.com>

	* styleg-c.ads, styleg-c.adb (Missing_Overriding): new procedure to
	implement style check that overriding operations are explicitly marked
	at such.

	* style.ads (Missing_Overriding): new procedure that provides interface
	to previous one.

	* stylesw.ads, stylesw.adb: New style switch -gnatyO, to enable check
	that the declaration or body of overriding operations carries an
	explicit overriding indicator.

	* sem_ch8.adb
	(Analyze_Subprogram_Renaming): if operation is overriding, check whether
	explicit indicator should be present.

	* sem_ch6.adb (Verify_Overriding_Indicator,
	Check_Overriding_Indicator): If operation is overriding, check whether
	declaration and/or body of subprogram should be present

From-SVN: r139316

2008-08-20  Vincent Celier  <celier@adacore.com>

	* make.adb (Gnatmake_Switch_Found): New Boolean global variable
	(Switch_May_Be_Passed_To_The_Compiler): New Boolean global variable
	(Add_Switches): New Boolean parameter Unknown_Switches_To_The_Compiler
	 defaulted to True. Fail when Unknown_Switches_To_The_Compiler is False
	and a switch is not recognized by gnatmake.
	(Gnatmake): Implement new scheme for gnatmake switches and global
	compilation switches.
	(Switches_Of): Try successively Switches (<file name>),
	Switches ("Ada"), Switches (others) and Default_Switches ("Ada").

From-SVN: r139315

g-comlin.adb (For_Each_Simple_Switch): Take care of switches not part of any alias or prefix but having attached...

2008-08-20  Jerome Lambourg  <lambourg@adacore.com>

	* g-comlin.adb (For_Each_Simple_Switch): Take care of switches not part
	of any alias or prefix but having attached parameters (as \"-O2\").

From-SVN: r139314

2008-08-20  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch3.adb (Build_Array_Init_Proc): Clarify comment related to
	creating dummy init proc.
	(Requires_Init_Proc): Return False in the case No_Default_Initialization
	is in force and the type does not have associated default
	initialization. Move test of Is_Public (with tests of restrictions
	No_Initialize_Scalars and No_Default_Initialization) to end, past tests
	for default initialization.

From-SVN: r139313

prj-nmsc.adb (Check_Naming_Schemes): Accept source file names for gprbuild when casing is MixedCase...

2008-08-20  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Check_Naming_Schemes): Accept source file names for
	gprbuild when casing is MixedCase, whatever the casing of the letters
	in the file name.

From-SVN: r139312

From-SVN: r139311

2008-08-20  Pascal Obry  <obry@adacore.com>

	* s-os_lib.ads: Minor reformatting.

From-SVN: r139310

2008-08-20  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Check_File): An excluded Ada source file may be a
	source of another project.

From-SVN: r139309

2008-08-20  Thomas Quinot  <quinot@adacore.com>

	* freeze.adb: Minor reformatting

From-SVN: r139308

2008-08-20  Thomas Quinot  <quinot@adacore.com>

	* g-comlin.adb: Minor reformatting
	Minor code reorganization.

From-SVN: r139307

sem_util.adb (Set_Debug_Info_Needed): If the entity is a private type and the full view is visible...

2008-08-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb (Set_Debug_Info_Needed): If the entity is a private type
	and the full view is visible, set flag on full view as well.

From-SVN: r139306

2008-08-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch5.adb (Controlled_Type): New routine.
	(Expand_N_Extended_Return_Statement): When generating a move of the
	final list in extended return statements, check the type of the
	function and in the case of double expanded return statements, the type
	of the returned object.
	(Expand_Simple_Function_Return): Perform an interface conversion when
	the type of the returned object is an interface and the context is an
	extended return statement.

From-SVN: r139305

2008-08-20  Bob Duff  <duff@adacore.com>

	* exp_ch4.adb (Expand_N_And_Then, Expand_N_Or_Else): Improve constant
	folding. We were folding things like "False and then ...", but not
	"X and then ..." where X is a constant whose value is known at compile
	time.

From-SVN: r139304

2008-08-20  Bob Duff  <duff@adacore.com>

	* sem_eval.ads: Minor comment fix.

From-SVN: r139303

2008-08-20  Ed Schonberg  <schonberg@adacore.com>

	* einfo.ads: Add comment.

From-SVN: r139302

2008-08-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb:
	(Analyze_Pragma, case Obsolescent): Add entity information on the pragma
	argument for ASIS and navigation use.

From-SVN: r139301

2008-08-20  Vincent Celier  <celier@adacore.com>

	* prj-proc.adb (Process_Declarative_Items): Add Location for Array_Data

	* prj.ads (Array_Data): Add a component Location

From-SVN: r139300

exp_strm.adb (Build_Elementary_Input_Call, [...]): Fix incorrect condition in circuitry that selects the stream attribute routines...

2008-08-20  Thomas Quinot  <quinot@adacore.com>

	* exp_strm.adb (Build_Elementary_Input_Call,
	Build_Elementary_Write_Call): Fix incorrect condition in circuitry that
	selects the stream attribute routines for long float types.

From-SVN: r139299

2008-08-20  Robert Dewar  <dewar@adacore.com>

	* s-fileio.adb: Minor reformatting

From-SVN: r139298

From-SVN: r139297

From-SVN: r139296

2008-08-20  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* value-prof.c (check_counter): Revert wrong call to error.

From-SVN: r139295

2008-08-20  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* profile.c: Update calls to inform.
	* value-prof.c: Update calls to inform.

From-SVN: r139294

2008-08-18  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* diagnostic.c (inform): Add an explicit location_t parameter.
	* toplev.h (inform): Update declaration.
	* builtins.c: Update all calls to inform.
	* c-common.c: Likewise.
	* c-decl.c: Likewise.
	* c-opts.c: Likewise.
	* c-pch.c: Likewise.
	* c-pragma.c: Likewise.
	* c-typeck.c: Likewise.
	* coverage.c: Likewise.
	* opts.c: Likewise.
	* toplev.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-ssa.c: Likewise.
cp/	
	* parser.c: Update all calls to inform.
	* typeck.c: Likewise.
	* init.c: Likewise.
	* class.c: Likewise.
	* call.c: Likewise.
	* method.c: Likewise.
	* friend.c: Likewise.
	* typeck2.c: Likewise.
	* pt.c: Likewise.
	* name-lookup.c: Likewise.
	* lex.c: Likewise.

From-SVN: r139293

From-SVN: r139292

	* exp_ch11.adb:
	(Expand_Exception_Handlers): Call Make_Exception_Handler instead of
	Make_Implicit_Exception_Handler when rewriting an exception handler with
	a choice parameter, and pass the handler's Sloc instead of that of the
	handled sequence of statements. Make_Implicit_Exception_Handler sets the
	Sloc to No_Location (unless debugging generated code), which we don't
	want for the case of a user handler.

From-SVN: r139291

2008-08-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Analyze_Subprogram_Renaming): Inherit Is_Imported flag.

From-SVN: r139290

gcc/

2008-08-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/37169
	* config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
	V2DI mode, for SSE4.1, use movq instead of vector set if the
	second element is zero and inter-unit moves are OK.

gcc/testsuite/

2008-08-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/37169
	* i386/sse2-init-v2di-2.c: New.

From-SVN: r139289

tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More properly handle conversion/copy chains after tuplification.

2008-08-20  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
	properly handle conversion/copy chains after tuplification.

	* gcc.dg/tree-ssa/forwprop-9.c: Scan FRE dump as well.
	* gcc.dg/tree-ssa/forwprop-10.c: New testcase.

From-SVN: r139288

2008-08-20  Robert Dewar  <dewar@adacore.com>

	* freeze.adb (Freeze_Record_Type): Improve msg for non-contiguous field
	
	* sem_ch13.adb:
	(Adjust_Record_For_Reverse_Bit_Order): Messages about layout are
	now labeled as info msgs, not warnings.

From-SVN: r139287